/* Styles pour les pickers d'images */

/* Variables */
:root {
    --picker-primary: #007bff;
    --picker-success: #28a745;
    --picker-danger: #dc3545;
    --picker-warning: #ffc107;
    --picker-light: #f8f9fa;
    --picker-dark: #343a40;
    --picker-border: #dee2e6;
    --picker-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --picker-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Container principal */
.image-picker-container,
.gallery-picker-container {
    margin-bottom: 2rem;
}

/* Headers */
.image-picker-header,
.gallery-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--picker-border);
}

.image-picker-title,
.gallery-picker-title {
    margin: 0;
    font-weight: 600;
    color: var(--picker-dark);
}

/* Zone de prévisualisation */
.image-picker-preview,
.gallery-picker-preview {
    min-height: 200px;
    border: 2px dashed var(--picker-border);
    border-radius: 8px;
    padding: 1rem;
    background-color: var(--picker-light);
    transition: all 0.3s ease;
}

.image-picker-preview:hover,
.gallery-picker-preview:hover {
    border-color: var(--picker-primary);
    background-color: rgba(0, 123, 255, 0.05);
}

/* Image sélectionnée */
.selected-image-item {
    position: relative;
    display: inline-block;
    max-width: 200px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--picker-shadow);
    transition: transform 0.3s ease;
}

.selected-image-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--picker-shadow-hover);
}

.selected-image-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* Overlay sur les images */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-grid-item:hover .image-overlay,
.gallery-image-item:hover .image-overlay {
    opacity: 1;
}

.image-overlay .btn {
    margin: 0 0.25rem;
}

.image-overlay .image-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    padding: 0.5rem;
    text-align: center;
}

/* Handle de drag */
.drag-handle {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    color: white;
    cursor: move;
    font-size: 1.2rem;
}

/* Placeholder quand aucune image */
.no-image-placeholder,
.no-images-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 150px;
    color: var(--picker-border);
}

/* Grille d'images dans le modal */
.image-grid,
.gallery-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.75rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem;
    border: 1px solid var(--picker-border);
    border-radius: 8px;
    background-color: white;
}

.image-grid-item,
.gallery-image-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.image-grid-item:hover,
.gallery-image-item:hover {
    transform: scale(1.05);
    box-shadow: var(--picker-shadow-hover);
}

.image-grid-item.selected,
.gallery-image-item.selected {
    border-color: var(--picker-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.4);
    transform: scale(1.05);
}

/* Indicateur de sélection plus visible */
.image-grid-item.selected::after,
.gallery-image-item.selected::after {
    content: '✓';
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background: var(--picker-primary);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 2;
}

.image-grid-item img,
.gallery-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-picker-preview .gallery-image-item {
    aspect-ratio: auto;
    min-height: auto;
    overflow: visible;
    display: flex;
    flex-direction: column;
    cursor: default;
}

.gallery-image-thumb {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    background: #f8f9fa;
}

.gallery-picker-preview .gallery-image-item img {
    height: auto;
    aspect-ratio: 1;
    display: block;
    width: 100%;
}

.gallery-category-listing-bar {
    padding: 0.4rem 0.45rem;
    background: #f8f9fa;
    border: 1px solid var(--picker-border);
    border-top: none;
    border-radius: 0 0 8px 8px;
}

.gallery-category-listing-toggle {
    position: absolute;
    left: 0.35rem;
    bottom: 0.35rem;
    z-index: 3;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    padding: 0.15rem 0.4rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.gallery-category-listing-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.2;
}

.gallery-category-listing-label span {
    font-size: 0.72rem;
}

.selected-image-preview .gallery-category-listing-label {
    margin-left: 0.35rem;
    flex-shrink: 0;
}

.gallery-category-listing-radio {
    margin: 0;
    flex-shrink: 0;
}

.gallery-image-item.is-category-listing {
    border-color: var(--picker-primary);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Zone d'upload (drag & drop uniquement ; clic = bouton "Parcourir les fichiers") */
.upload-area {
    border: 2px dashed var(--picker-border);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    background: linear-gradient(180deg, #fafbfc 0%, #f1f3f5 100%);
    transition: all 0.25s ease;
    position: relative;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--picker-primary);
    background: linear-gradient(180deg, rgba(0, 123, 255, 0.06) 0%, rgba(0, 123, 255, 0.02) 100%);
    box-shadow: 0 2px 12px rgba(0, 123, 255, 0.12);
}

.upload-area.dragover {
    transform: scale(1.01);
    border-style: solid;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 120px;
    position: relative;
    z-index: 1;
}

.upload-content.cursor-pointer {
    cursor: pointer;
}

.upload-content .fa-cloud-upload-alt,
.upload-content .fa-upload {
    font-size: 2.5rem;
    color: var(--picker-primary);
    opacity: 0.85;
    transition: transform 0.25s ease;
}

.upload-area:hover .upload-content .fa-cloud-upload-alt,
.upload-area:hover .upload-content .fa-upload {
    transform: translateY(-2px);
    opacity: 1;
}

.upload-content p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--picker-dark);
    line-height: 1.5;
}

.upload-content p small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: #6c757d;
}

/* Bouton "Parcourir les fichiers" dans la zone d'upload — au-dessus de la zone pour recevoir les clics */
.upload-area .btn.image-upload-trigger,
.upload-area .btn.gallery-upload-trigger,
.upload-area label.btn,
.upload-content label.btn {
    position: relative;
    z-index: 2;
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.upload-area .btn.image-upload-trigger:hover,
.upload-area .btn.gallery-upload-trigger:hover,
.upload-area label.btn:hover,
.upload-content label.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.25);
}

/* Zone de l'input file visible */
.upload-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Cache le nom du fichier affiché après sélection (garde l’input et le bouton cliquables) */
.upload-actions input[type="file"] {
    color: transparent;
    font-size: 0;
}
.upload-actions input[type="file"]::file-selector-button {
    font-size: 1rem;
    margin-right: 0.5rem;
}

/* Titre de la section upload dans le modal */
.image-upload-section h6,
.gallery-upload-section h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--picker-dark);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--picker-border);
}

/* Galerie - Layout spécifique */
.gallery-picker-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    min-height: 150px;
}

.gallery-image-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--picker-shadow);
    transition: all 0.3s ease;
}

.gallery-image-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--picker-shadow-hover);
}

.gallery-image-item.sortable-ghost {
    opacity: 0.4;
}

.gallery-image-item.sortable-chosen {
    transform: rotate(5deg);
}

/* Images sélectionnées dans le modal */
.selected-images-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--picker-border);
    border-radius: 8px;
    padding: 0.5rem;
    background-color: var(--picker-light);
}

.selected-images-sortable {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.selected-image-preview {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: white;
    border: 1px solid var(--picker-border);
    border-radius: 8px;
    cursor: move;
    transition: all 0.3s ease;
    position: relative;
}

.selected-image-preview:hover {
    border-color: var(--picker-primary);
    box-shadow: var(--picker-shadow);
}

.selected-image-preview.sortable-ghost {
    opacity: 0.4;
    background: var(--picker-light);
}

.selected-image-preview.sortable-chosen {
    transform: rotate(2deg);
    box-shadow: var(--picker-shadow-hover);
}

.selected-image-preview .drag-handle {
    color: var(--picker-border);
    margin-right: 0.5rem;
    cursor: grab;
    font-size: 1.1rem;
}

.selected-image-preview .drag-handle:active {
    cursor: grabbing;
}

.selected-image-preview img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 0.75rem;
    border: 1px solid var(--picker-border);
}

.selected-image-preview .image-info {
    flex: 1;
    font-size: 0.9rem;
    color: var(--picker-dark);
}

.selected-image-preview .remove-btn {
    color: var(--picker-danger);
    border: none;
    background: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.selected-image-preview .remove-btn:hover {
    background: rgba(220, 53, 69, 0.1);
    color: var(--picker-danger);
}

/* Responsive */
@media (max-width: 768px) {
    .image-grid,
    .gallery-image-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.5rem;
    }
    
    .gallery-picker-preview {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 0.5rem;
    }
    
    .upload-area {
        padding: 1.25rem 1rem;
    }

    .upload-content {
        min-height: 100px;
        gap: 0.5rem;
    }

    .upload-content .fa-cloud-upload-alt {
        font-size: 2rem;
    }
    
    .image-picker-header,
    .gallery-picker-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.image-grid-item,
.gallery-image-item {
    animation: fadeIn 0.3s ease-out;
}

/* États de chargement */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* Messages d'erreur */
.error-message {
    color: var(--picker-danger);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Messages de succès */
.success-message {
    color: var(--picker-success);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Input file masqué visuellement mais restant actif pour le label (évite display:none qui casse le clic) */
.file-input-visually-hidden {
    position: absolute !important;
    width: 0.1px !important;
    height: 0.1px !important;
    opacity: 0 !important;
    overflow: hidden !important;
    z-index: -1 !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}